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Nicholas Piggin authored
The system reset interrupt handler locks AMR and exits with EXCEPTION_RESTORE_REGS without restoring AMR. Similarly to the soft-NMI handler, it needs to restore. Fixes: 890274c2 ("powerpc/64s: Implement KUAP for Radix MMU") Signed-off-by:
Nicholas Piggin <npiggin@gmail.com> Signed-off-by:
Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200429065654.1677541-5-npiggin@gmail.com
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